#header {
	width: 150px;
}
#data-div{
	text-align: center;
	margin-top: 4px;
}
#header a {
	text-decoration: inherit;
	color: rgb(52, 163, 159);
	font-size: 16px;
	cursor: pointer;
	border: 1px solid;
	background-color: rgb(231, 245, 247);
	padding: 1px 5px;
  	border-radius: 2px;
}
#header a:hover {
	background-color: rgb(200, 241, 247);
}

#hidden-div {
	display: none;
}

#week-name {
	display: inline-flex;
	letter-spacing: 10px;
}

#week-name div {
	margin-left: 1px;
}

.date-div {
	display: inline-flex;
}

#week-number div {
	width: 22px;
	height: 16px;
	text-align: center;
	font-family: cursive;
}

#week-number div.number {
	cursor: pointer;
}

#week-number div.today {
	background-color: rgb(199, 239, 244);
	border-radius: 2px;
}

#week-number div.number:hover {
	background-color: rgb(178, 227, 231);
	border-radius: 2px;
}

#now-date {
	text-align: center;
	font-size: 14px;
	color: rgb(52, 163, 159);
	font-weight: bold;
	margin-bottom: 2px;
}